Means of inflating by air separated from combined air and water pressure
United States Patent 2840828
US Patent References:
Vacuum producing device
- - 2070562
Suction device
- - 2077024
Portable reservoir
- - 2084236
Sampling device
- - 2725951
Vacuum producing device
- - 2070562
Suction device
- - 2077024
Portable reservoir
- - 2084236
Sampling device
- - 2725951
Inventors:
Wilmer, Furnberg Carl
Publication Date:
07/01/1958
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Assignee:
Wilmer, Furnberg Carl
Primary Class:
Other Classes:
417/92
International Classes:
E04H4/00; E04H15/20; F04F5/24; F04F5/00